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GB/T 3077 15CrNi6 vs IS 4367 07Cr4Mo6

Minimal Match — 35% match based on chemical composition and mechanical property overlap.

GB/T 3077 15CrNi6 (GB/T 3077-2015) and IS 4367 07Cr4Mo6 (IS 4367:1991) are both steel grades. Both fall under the Alloy Steel category. GB/T 3077 15CrNi6 is defined under Guobiao Standards (GB/T), originating from China, while IS 4367 07Cr4Mo6 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, GB/T 3077 15CrNi6 vs IS 4367 07Cr4Mo6 is a 62.3% match. As per mechanical properties, the match is 0%. Combined, this makes them a minimal match overall at 35%.

Frequently Compared With GB/T 3077 15CrNi6:
GOST 4543 12HN3A GB/T 3077 12Cr2Ni4A NF A35-565 100C6 UNI 11234 100Cr6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 7) 10Cr36Mo10H IS 1570 (Part 4) 103Cr4 IS 4367 10Cr9Mo10 IS 1570 (Part 4) 10Cr20Mo6 EN 10028-2 10CrMo9-10
Match Breakdown
CHEMISTRY MATCH
62.3%
MECHANICAL MATCH
0%
OVERALL
35%
Specifications
Property GB/T 3077 15CrNi6 IS 4367 07Cr4Mo6
Standard GB/T 3077-2015 IS 4367:1991
Category Alloy Steel Alloy Steel
C (%) 0.12-0.18 <=0.12
Si (%) 0.17-0.37 0.15-0.60
Mn (%) 0.30-0.60 0.40-0.70
Cr (%) 0.60-0.90 0.70-1.10
Ni (%) 1.40-1.70 <=0.30
P (%) 0.030 max <=0.035
S (%) 0.030 max <=0.035
Mo (%) Not specified 0.45-0.65
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property GB/T 3077 15CrNi6 IS 4367 07Cr4Mo6
Tensile Strength 880-1080 MPa 380-550 MPa
Yield Strength 685-880 MPa 225 MPa min
Elongation 10-14% >=19%
Hardness 58-62 HRC (case) Not specified
Izod Impact Not specified 60 J min
Hardness (soft annealed) Not specified <=170 HB
Condition Not specified Normalised and tempered, ruling section up to 40 mm
Typical Applications
GB/T 3077 15CrNi6
Used for gears, shafts, pinions, crankshafts, transmission parts, and heavy-duty couplings.
IS 4367 07Cr4Mo6
Not documented
Key Differences
Can GB/T 3077 15CrNi6 Be Substituted With IS 4367 07Cr4Mo6?
GB/T 3077 15CrNi6 and IS 4367 07Cr4Mo6 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.
Forms & Sizes Available on M-EX
GB/T 3077 15CrNi6
Round Bar → (2 listings)
Diameter: 50–50 mm (1.97–1.97 in)
Length: 5100–6700 mm (200.79–263.78 in)
IS 4367 07Cr4Mo6
No active listings currently.
On M-EX Right Now
GB/T 3077 15CrNi6
2 active listings and RFQs →
IS 4367 07Cr4Mo6
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between GB/T 3077 15CrNi6 and IS 4367 07Cr4Mo6?
IS 4367 07Cr4Mo6 specifies Mo which is not specified for GB/T 3077 15CrNi6.
Can GB/T 3077 15CrNi6 be substituted with IS 4367 07Cr4Mo6?
GB/T 3077 15CrNi6 and IS 4367 07Cr4Mo6 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.